Hydrotherapy spa



FIG. 1 is a view in perspective of a hydrotherapy spa showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is an elevational view in vertical section thereof, taken along the line 4-4 in FIG. 3;

FIG. 5 is a side elevational view thereof, to the right of the view shown in FIG. 2;

FIG. 6 is a side elevational view thereof, to the left of the view shown in FIG. 2;

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a hydrotherapy spa, substantially as shown. 